With crystal mystery, discover the complex phenomenon of crystallization and grown incredible crystals in just a few days! A real journey to the centre of the Earth to discover how the most beautiful gems are born. Use the 2 colorants to create your favorite coloured crystal!

Recommended age: 8 years and

• 150 g of crystal powder
• 1 support to facilitate crystallization
• 1 crystallization pot
• 2 colourants
• 1 set of instructions